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drm/nouveau/debugfs: Fix check of pm_runtime_get_sync failure
pm_runtime_get_sync returns negative on failure.
Fixes: eaeb9010bb
("drm/nouveau/debugfs: Wake up GPU before doing any reclocking")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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@ -181,7 +181,7 @@ nouveau_debugfs_pstate_set(struct file *file, const char __user *ubuf,
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}
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ret = pm_runtime_get_sync(drm->dev);
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if (IS_ERR_VALUE(ret) && ret != -EACCES)
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if (ret < 0 && ret != -EACCES)
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return ret;
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ret = nvif_mthd(ctrl, NVIF_CONTROL_PSTATE_USER, &args, sizeof(args));
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pm_runtime_put_autosuspend(drm->dev);
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